Reactor pressure vessel of Hualong One nuclear project installed in China's Fujian

　　Photo taken on Jan. 28, 2018 shows the installation site of reactor pressure vessel (RPV) of the No.5 unit of China National Nuclear Corporation's Fuqing nuclear power plant in southeast China's Fujian Province. It is China's first demonstration nuclear power project using Hualong One technology, a domestically developed third-generation reactor design. (Xinhua/Lin Shanchuan)